National Weather Service Des Moines IA Winnebago- Including the cities of Forest City and Lake Mills 845 AM CST Sun Feb 16 2025 Date Sun 02/16/25 Mon 02/17/25 Tue 02/18/25 CST 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 8 -12 -4 -20 -3 Temp 2 4 8 4 -1 -5 -8-10-10 -6 -4 -8-12-15-19-20-17 -9 -3 -6 Dewpt -5 -1 0 -1 -5 -7-10-14-14-12-12-14-16-18-21-22-18-11 -9-10 RH 72 79 69 79 83 91 91 82 82 74 67 74 82 86 90 90 95 91 75 82 Wind dir NW NW NW NW NW NW NW NW NW NW NW N N N N N N N N N Wind spd 16 18 17 11 10 9 10 9 10 11 11 8 6 6 5 5 8 10 10 8 Wind gust 27 Clouds B2 B2 B1 B1 B1 SC B1 B1 B1 SC SC SC SC SC FW SC SC B1 B1 B1 PoP 12hr 10 0 5 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Snow Wind chill -18-15-11-12-18-21-25-27-29-25-21-24-28-31-35-35-34-27-20-21 Min chill -23 -13 -23 -30 -31 -26 -32 -37 -37 -25 Cold Weather Y Y Y Y Extreme Cold A A A A Date Wed 02/19/25 Thu 02/20/25 Fri 02/21/25 Sat 02/22/25 CST 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max -12 0 -15 4 -12 12 -3 21 Temp -10 -12 -4 -2-12 -15 -2 -2 -9 -12 6 4 -2 -3 14 16 Dewpt -12 -14 -6 -6-12 -16 -3 -4 -9 -13 3 1 -2 -3 12 14 PWind dir N NW NW NW NW SW SW S Wind char LT GN LT LT LT LT LT GN Avg clouds B2 B1 B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 0 20 0 0 5 10 5 5 Snow S S